EP4360252A4 - Gemeinsames beweisverfahren, -vorrichtung und -system für eine monolithische syntax null wissen - Google Patents

Gemeinsames beweisverfahren, -vorrichtung und -system für eine monolithische syntax null wissen Download PDF

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Publication number
EP4360252A4
EP4360252A4 EP22836979.9A EP22836979A EP4360252A4 EP 4360252 A4 EP4360252 A4 EP 4360252A4 EP 22836979 A EP22836979 A EP 22836979A EP 4360252 A4 EP4360252 A4 EP 4360252A4
Authority
EP
European Patent Office
Prior art keywords
syntax
monolithic
zero knowledge
proof method
joint proof
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22836979.9A
Other languages
English (en)
French (fr)
Other versions
EP4360252A1 (de
Inventor
Sheng Sun
Wen Tong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4360252A1 publication Critical patent/EP4360252A1/de
Publication of EP4360252A4 publication Critical patent/EP4360252A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3218—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H04L9/3221—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Storage Device Security (AREA)
  • Devices For Executing Special Programs (AREA)
EP22836979.9A 2021-07-06 2022-07-06 Gemeinsames beweisverfahren, -vorrichtung und -system für eine monolithische syntax null wissen Pending EP4360252A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163218758P 2021-07-06 2021-07-06
PCT/CN2022/104212 WO2023280234A1 (en) 2021-07-06 2022-07-06 Polylithic syntax zero knowledge joint proof method, apparatus and system

Publications (2)

Publication Number Publication Date
EP4360252A1 EP4360252A1 (de) 2024-05-01
EP4360252A4 true EP4360252A4 (de) 2024-10-16

Family

ID=84801316

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22836979.9A Pending EP4360252A4 (de) 2021-07-06 2022-07-06 Gemeinsames beweisverfahren, -vorrichtung und -system für eine monolithische syntax null wissen

Country Status (5)

Country Link
US (1) US12562913B2 (de)
EP (1) EP4360252A4 (de)
JP (1) JP7684506B2 (de)
CN (1) CN117616719A (de)
WO (1) WO2023280234A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12400019B1 (en) 2024-09-09 2025-08-26 Lagrange Labs Inc. Systems and methods for cryptographically verifying queries

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3754898A1 (de) * 2019-06-19 2020-12-23 Sedicii Innovations Ltd. Verbesserungen bei mehrparteienberechnungen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8630422B2 (en) * 2009-11-10 2014-01-14 International Business Machines Corporation Fully homomorphic encryption method based on a bootstrappable encryption scheme, computer program and apparatus
US20120002811A1 (en) * 2010-06-30 2012-01-05 The University Of Bristol Secure outsourced computation
US8881295B2 (en) * 2010-09-28 2014-11-04 Alcatel Lucent Garbled circuit generation in a leakage-resilient manner
US9634128B2 (en) 2014-03-17 2017-04-25 Kabushiki Kaisha Toshiba Semiconductor device
US9736128B2 (en) 2014-05-21 2017-08-15 The Board Of Regents, The University Of Texas System System and method for a practical, secure and verifiable cloud computing for mobile systems
US10887100B2 (en) * 2018-11-09 2021-01-05 Ares Technologies, Inc. Systems and methods for distributed key storage
US12026219B2 (en) * 2019-12-13 2024-07-02 TripleBlind, Inc. Systems and methods for efficient computations on split data and split algorithms
CN111863165B (zh) * 2020-06-28 2023-07-14 石家庄铁道大学 基于区块链的医疗信息共享认证方法
IL285766B2 (en) * 2021-08-22 2025-06-01 Google Llc Cryptographically secure control using secure multi-party computation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3754898A1 (de) * 2019-06-19 2020-12-23 Sedicii Innovations Ltd. Verbesserungen bei mehrparteienberechnungen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HEATH DAVID ET AL: "Stacked Garbling for Disjunctive Zero-Knowledge Proofs", 1 May 2020, 20200501, PAGE(S) 569 - 598, XP047550435 *
See also references of WO2023280234A1 *

Also Published As

Publication number Publication date
WO2023280234A1 (en) 2023-01-12
JP2024524543A (ja) 2024-07-05
US20240154812A1 (en) 2024-05-09
EP4360252A1 (de) 2024-05-01
US12562913B2 (en) 2026-02-24
CN117616719A (zh) 2024-02-27
JP7684506B2 (ja) 2025-05-27

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Ipc: G09C 1/00 20060101ALI20240911BHEP

Ipc: H04L 9/32 20060101AFI20240911BHEP